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Finding the Third Proportional to 4,216,303 and 6,669,798

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Solution

The third proportional to 4,216,303 and 6,669,798 is: 10,550,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,303 : 6,669,798 = 6,669,798 : x
  2. Step 2: Convert to fraction form
    4,216,303/6,669,798 = 6,669,798/x
  3. Step 3: Cross multiply
    4,216,303x = 6,669,798 × 6,669,798
  4. Step 4: Simplify right side
    4,216,303x = 44,486,205,360,804
  5. Step 5: Solve for x
    x = 44,486,205,360,804/4,216,303
  6. Step 6: Final answer
    x = 10,550,998.20

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.